#B3EC5A#B3EC5A

#B3EC5A is a very light, vivid yellow-green. Relative luminance 0.703; OKLCH L 87.6% C 0.184 H 127.9°. Best body text is #000000 at 15.06:1 contrast (WCAG AA passes).

Color values

HEX#B3EC5A
RGBrgb(179, 236, 90)
HSLhsl(83, 79%, 64%)
HSVhsv(83, 62%, 93%)
CMYKcmyk(24.2%, 0%, 61.9%, 7.5%)
CIE-LABlab(87.15, -39.83, 63.06)
CIE-LCHlch(87.15, 74.58, 122.28°)
OKLaboklab(87.56% -0.1129 0.1451)
OKLCHoklch(87.56% 0.184 127.9)
XYZxyz(50.4312, 70.3118, 20.5854)
Luminance0.7031 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3EC5A #935AEC
analogous
#ECDC5A #B3EC5A #6AEC5A
triadic
#B3EC5A #5AB3EC #EC5AB3
tetradic
#B3EC5A #5AECDC #935AEC #EC5A6A
square
#B3EC5A #5AECDC #935AEC #EC5A6A
split-complementary
#B3EC5A #5A6AEC #DC5AEC
monochromatic
#78B715 #9AE623 #B3EC5A #CCF291 #E6F9C8

Accessibility & contrast

On white

1.39
#B3EC5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.06
#B3EC5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EC5A
15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3EC5A#FFFFFF#000000##000000
##B3EC5A1.001.3915.0615.06
#FFFFFF1.391.0021.0021.00
#00000015.0621.001.001.00
##00000015.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7DD48
Deuteranopia (green-blind)
#EFD965
Tritanopia (blue-blind)
#B9E2CD
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #b3ec5a;
/* rgb */ color: rgb(179, 236, 90);
/* oklch */ color: oklch(87.6% 0.184 127.9);
Tailwind
colors: {
  custom: {
    50: '#cdf28e',
    500: '#b3ec5a',
    950: '#000000',
  },
}
SCSS
$custom: #b3ec5a;
$custom-light: #cdf28e;
$custom-dark: #000000;
JSON
{
  "hex": "#b3ec5a",
  "rgb": {
    "r": 179,
    "g": 236,
    "b": 90
  },
  "hsl": {
    "h": 83.425,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.87563,
    "c": 0.18385,
    "h": 127.9
  },
  "luminance": 0.70313
}

Semantic roles & 50–950 ramp

primary
#B3EC5A
secondary
#6734B6
accent
#0ADC5C
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#14170D
muted
#83857F

Preview Lab

Preview with #B3EC5A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#B3EC5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva